🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.68 AU - 0.74 AU

Year: 228 Days

Day: 17.1 Hours

Environment

Temp: 128 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 54,600,545 km

• M1: 41,588 km (0.113 R)
• M2: 542,591 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.9 AU - 1.48 AU

Year: 494 Days

Day: 13.6 Hours

Environment

Temp: -24 °C

Axial Tilt: 43 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.17 AU - 1.65 AU

Year: 638 Days

Day: 16.9 Hours

Environment

Temp: -36 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.97 AU - 2.03 AU

Year: 1077 Days

Day: 32.5 Hours

Environment

Temp: -73 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.98 AU - 2.44 AU

Year: 1251 Days

Day: 16.9 Hours

Environment

Temp: -88 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.05 AU - 4.93 AU

Year: 3035 Days

Day: 39 Hours

Environment

Temp: -135 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.57 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 640

Radius: 5.5

Gravity: 21.16 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 11.35 AU - 14.93 AU

Year: 18138 Days

Day: 21.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 54,600,545 km

• M1: 711,039 km (0.114 R)
• M2: 1,385,575 km (0.078 R)
• M3: 1,527,095 km (0.058 R)
• M4: 2,139,399 km (0.113 R)
• M5: 2,204,474 km (0.087 R)
• M6: 2,926,583 km (0.064 R)
• M7: 3,182,396 km (0.114 R)
• M8: 3,599,026 km (0.104 R)
• M9: 3,872,939 km (0.042 R)
• M10: 5,121,782 km (0.113 R)
• M11: 5,253,129 km (0.057 R)
• M12: 5,474,384 km (0.116 R)
• M13: 6,483,572 km (0.109 R)
• M14: 6,530,845 km (0.086 R)
• M15: 6,673,112 km (0.069 R)
• M16: 6,720,834 km (0.093 R)
• M17: 7,848,652 km (0.09 R)
• M18: 7,899,067 km (0.042 R)
• M19: 8,719,312 km (0.106 R)
• M20: 9,620,190 km (0.117 R)
• M21: 9,674,046 km (0.083 R)
• M22: 10,550,390 km (0.05 R)
• M23: 12,436,221 km (0.064 R)
• M24: 12,553,805 km (0.109 R)
• M25: 14,115,905 km (0.042 R)
• M26: 14,423,329 km (0.093 R)
• M27: 14,485,113 km (0.117 R)
• M28: 14,670,764 km (0.113 R)
• M29: 15,169,972 km (0.111 R)
• M30: 15,421,745 km (0.062 R)
• M31: 16,056,938 km (0.065 R)
• M32: 16,636,031 km (0.059 R)
• M33: 16,895,584 km (0.079 R)
• M34: 17,484,401 km (0.083 R)
• M35: 17,748,291 km (0.113 R)
• M36: 18,279,962 km (0.038 R)
• M37: 18,682,231 km (0.118 R)
• M38: 18,816,869 km (0.041 R)
• M39: 19,019,574 km (0.105 R)
• M40: 19,427,228 km (0.042 R)
• M41: 19,632,028 km (0.096 R)
• M42: 19,837,575 km (0.04 R)
• M43: 20,806,371 km (0.087 R)
• M44: 21,507,686 km (0.109 R)
• M45: 21,861,335 km (0.109 R)
• M46: 22,789,590 km (0.106 R)
• M47: 24,906,250 km (0.116 R)
• M48: 25,650,649 km (0.109 R)
• M49: 25,875,345 km (0.096 R)
• M50: 25,950,443 km (0.06 R)
• M51: 27,466,767 km (0.098 R)
• M52: 27,543,362 km (0.083 R)
• M53: 27,619,956 km (0.108 R)
• M54: 28,545,219 km (0.091 R)
• M55: 28,622,710 km (0.036 R)
• M56: 29,794,510 km (0.053 R)
• M57: 30,346,676 km (0.106 R)
• M58: 33,811,961 km (0.08 R)
• M59: 36,050,992 km (0.098 R)
• M60: 36,639,211 km (0.045 R)
• M61: 36,723,435 km (0.12 R)
• M62: 38,765,895 km (0.097 R)
• M63: 39,023,801 km (0.093 R)
• M64: 39,541,260 km (0.107 R)
• M65: 41,458,058 km (0.07 R)
• M66: 42,074,252 km (0.105 R)
• M67: 43,762,164 km (0.075 R)
• M68: 44,030,692 km (0.039 R)
• M69: 44,120,302 km (0.082 R)
• M70: 44,209,911 km (0.076 R)
• M71: 46,380,576 km (0.118 R)
• M72: 47,570,777 km (0.061 R)
• M73: 47,939,086 km (0.112 R)
• M74: 49,514,502 km (0.04 R)
• M75: 51,106,971 km (0.081 R)
• M76: 51,673,049 km (0.111 R)
• M77: 53,670,480 km (0.115 R)
• M78: 54,919,622 km (0.067 R)
• M79: 55,984,161 km (0.083 R)
• M80: 56,275,577 km (0.113 R)
• M81: 56,372,816 km (0.108 R)
• M82: 56,957,594 km (0.058 R)
• M83: 57,055,282 km (0.11 R)
• M84: 58,921,515 km (0.101 R)
• M85: 59,911,703 km (0.036 R)
• M86: 61,207,221 km (0.118 R)
• M87: 62,009,065 km (0.066 R)
• M88: 64,842,599 km (0.114 R)
• M89: 64,944,624 km (0.091 R)
• M90: 65,046,650 km (0.037 R)
• M91: 65,455,352 km (0.08 R)
• M92: 66,172,524 km (0.06 R)
• M93: 67,304,830 km (0.089 R)
• M94: 67,821,691 km (0.071 R)
• M95: 69,380,052 km (0.102 R)
• M96: 69,693,010 km (0.043 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 281.9

Radius: 4

Gravity: 17.62 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 11.49 AU - 15.57 AU

Year: 18951 Days

Day: 22.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 54,600,545 km

• M1: 51,462 km (0.112 R)
• M2: 170,691 km (0.097 R)
• M3: 265,387 km (0.099 R)
• M4: 453,880 km (0.073 R)
• M5: 502,649 km (0.054 R)
• M6: 623,374 km (0.078 R)
• M7: 772,673 km (0.064 R)
• M8: 871,557 km (0.093 R)
• M9: 974,630 km (0.103 R)
• M10: 1,307,336 km (0.038 R)
• M11: 1,596,808 km (0.119 R)
• M12: 1,621,940 km (0.093 R)
• M13: 1,723,367 km (0.094 R)
• M14: 2,260,873 km (0.083 R)
• M15: 3,282,476 km (0.113 R)
• M16: 3,443,294 km (0.066 R)
• M17: 3,540,982 km (0.112 R)
• M18: 3,941,006 km (0.093 R)
• M19: 4,077,589 km (0.101 R)
• M20: 4,747,040 km (0.09 R)
• M21: 4,819,595 km (0.076 R)
• M22: 5,336,904 km (0.118 R)
• M23: 5,487,998 km (0.101 R)
• M24: 5,563,994 km (0.108 R)
• M25: 6,027,747 km (0.05 R)
• M26: 6,343,698 km (0.113 R)
• M27: 6,383,640 km (0.1 R)
• M28: 6,624,643 km (0.108 R)
• M29: 7,074,184 km (0.074 R)
• M30: 7,281,826 km (0.094 R)
• M31: 7,618,122 km (0.066 R)
• M32: 9,058,151 km (0.071 R)
• M33: 9,193,238 km (0.109 R)
• M34: 9,648,015 km (0.072 R)
• M35: 10,343,945 km (0.12 R)
• M36: 11,393,673 km (0.034 R)
• M37: 11,931,029 km (0.111 R)
• M38: 12,426,796 km (0.091 R)
• M39: 12,777,753 km (0.068 R)
• M40: 14,266,251 km (0.094 R)
• M41: 14,370,820 km (0.103 R)
• M42: 16,025,373 km (0.115 R)
• M43: 16,297,940 km (0.073 R)
• M44: 16,847,413 km (0.097 R)
• M45: 17,013,467 km (0.069 R)
• M46: 17,403,019 km (0.07 R)
• M47: 18,021,008 km (0.11 R)
• M48: 18,418,041 km (0.095 R)
• M49: 19,684,537 km (0.06 R)
• M50: 20,505,081 km (0.07 R)
• M51: 21,576,351 km (0.105 R)
• M52: 21,816,755 km (0.119 R)
• M53: 22,422,028 km (0.055 R)
• M54: 22,482,765 km (0.098 R)
• M55: 23,896,764 km (0.05 R)
• M56: 24,145,695 km (0.087 R)
• M57: 24,332,842 km (0.042 R)
• M58: 25,149,496 km (0.108 R)
• M59: 26,359,294 km (0.075 R)
• M60: 27,068,388 km (0.084 R)
• M61: 27,848,990 km (0.073 R)
• M62: 28,636,922 km (0.086 R)
• M63: 30,436,435 km (0.103 R)
• M64: 31,044,401 km (0.067 R)
• M65: 31,383,988 km (0.113 R)
• M66: 32,547,261 km (0.04 R)
• M67: 33,585,470 km (0.094 R)
• M68: 33,794,458 km (0.095 R)
• M69: 34,073,757 km (0.106 R)
• M70: 35,623,292 km (0.113 R)
• M71: 36,836,381 km (0.039 R)
• M72: 37,051,952 km (0.049 R)
• M73: 37,123,759 km (0.069 R)
• M74: 37,195,715 km (0.047 R)
• M75: 38,280,898 km (0.04 R)
• M76: 38,717,724 km (0.077 R)
• M77: 39,009,889 km (0.072 R)
• M78: 41,150,185 km (0.109 R)
• M79: 42,497,763 km (0.096 R)
• M80: 42,648,259 km (0.089 R)
• M81: 43,479,873 km (0.091 R)
• M82: 44,240,429 km (0.067 R)
• M83: 45,312,597 km (0.107 R)
• M84: 46,083,774 km (0.069 R)
• M85: 46,781,349 km (0.104 R)
• M86: 47,326,483 km (0.084 R)
• M87: 47,717,083 km (0.082 R)
• M88: 48,108,730 km (0.103 R)
• M89: 48,265,659 km (0.11 R)
• M90: 49,448,379 km (0.098 R)
• M91: 49,686,090 km (0.069 R)
• M92: 50,003,537 km (0.108 R)
• M93: 50,321,732 km (0.061 R)
• M94: 50,401,318 km (0.064 R)
• M95: 50,880,181 km (0.032 R)
• M96: 51,280,355 km (0.058 R)
• M97: 52,487,011 km (0.115 R)
• M98: 53,947,236 km (0.071 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 10,790 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit